16026490 has 16 divisors (see below), whose sum is σ = 29552040. Its totient is φ = 6254080.

The previous prime is 16026463. The next prime is 16026499. The reversal of 16026490 is 9462061.

It can be written as a sum of positive squares in 4 ways, for example, as 7187761 + 8838729 = 2681^2 + 2973^2 .

It is not an unprimeable number, because it can be changed into a prime (16026499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19135 + ... + 19954.

Almost surely, 2^16026490 is an apocalyptic number.

16026490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16026490 is a deficient number, since it is larger than the sum of its proper divisors (13525550).

16026490 is a wasteful number, since it uses less digits than its factorization.

16026490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39137.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16026490 is about 4003.3098805863. The cubic root of 16026490 is about 252.1231970895.

The spelling of 16026490 in words is "sixteen million, twenty-six thousand, four hundred ninety".